A plane surface having area of `0.5m^2` is placed inside a uniform electric field of strength `5xx10^3NC^-1`. Calculate its flux makes an angle of `30^@` with the direction of electric field.

A plane surface having area of 0.5m^2 is placed inside a uniform electric field of strength 5xx10^3NC^-1 . Calculate its fluxplane makes an angle of 60^@ with the direction of electric field.

A plane surface having area of 0.5m^2 is placed inside a uniform electric field of strength 5xx10^3NC^-1 . Calculate its flux, plane makes an angle of 90^@ with the direction of electric field.

A rectangular surface of sides 10cm and 15 cm is placed inside a uniform electric field of 25 V m^-1 , suh that normal to the surface makes an angle of 60^@ with the direction of electric field. Find the flux of the electric field through the rectangular surface.

An electric dipole of dipole moment 4xx 10^-5 C m is placed in a uniform electric field of 10^-3NC^-1 makng an angle of 30^@ with the direction of field. Determine the torque exerted y the electric fieldon the dipole.

A rectangular frame of wire of 25 cm xx 15 cm is placed in a uniform electric field of strength 2xx10^4N/C , such that the plane of the coil is normal to field. Find the electric flux linked with the rectangular frame.

A rectangular frame of wire of 25 cm x 15 cm is placed in a uniform electric field of strength 2 x 10^4N/C, such that the plane of the coil is normal to field. Find the electric flux linked with the rectangular frame. Calcuate the electric flux linked with the frame, when it is converted into a square

A rectangular frame of wire of 25 cm x 15 cm is placed in a uniform electric field of strength 2 x 10^4N/C, such that the plane of the coil is normal to field. Find the electric flux linked with the rectangular frame Calcuate the electric flux linked with the frame, when it is converted into a circular frame.

A bar of diamagnetic material is placed in a magnetic field with its length making an angle of 30^@ with the direction of the magnetic field. How will the bar behave?

A closely wound solenoid of 800 turns and area of cross section 2.5×10^-4 m^2 carries a current of 3.0 A. If the solenoid is free to turn about the vertical direction and a uniform horizontal magnetic field of 0.25 T is applied, what is the magnitude of torque on the solenoid when its axis makes an angle of 30^@ with the direction of applied field?